Rhythm Clinical Trials

211 recruitingLast updated: May 29, 2026

There are 211 actively recruiting rhythm clinical trials across 51 countries. Studies span Not Applicable, Phase 3, Phase 4, Phase 2, Early Phase 1, Phase 1. Top locations include Paris, France, London, United Kingdom, Pessac, France. Updated daily from ClinicalTrials.gov.


Rhythm Trials at a Glance

211 actively recruiting trials for rhythm are listed on ClinicalTrialsFinder across 6 cities in 51 countries. The largest study group is Not Applicable with 90 trials, with the heaviest enrollment activity in Paris, London, and Pessac. Lead sponsors running rhythm studies include Oregon Health and Science University, Abbott Medical Devices, and University Hospital, Bordeaux.

Treatments under study

About Rhythm Clinical Trials

Looking for clinical trials for Rhythm? There are currently 1 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Rhythm trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Rhythm clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 211 trials

Recruiting

Ventricular Arrhythmias in Acute Myocardial Infarction

Ventricular ArrhythmiaAcute Myocardial Infarction (AMI)
Poitiers University Hospital500 enrolled8 locationsNCT07517523
Recruiting
Not Applicable

Cardiac Arrhythmia Telemetry; Conventional vs HeartWatch

Cardiac ArrhythmiaDiagnostic/Monitoring Devices Related to Adverse Incidents
HelpWear Inc.205 enrolled1 locationNCT06164808
Recruiting

Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

Mantle Cell LymphomaSudden Cardiac DeathChronic Lymphocytic Leukemia (CLL)+3 more
National Heart, Lung, and Blood Institute (NHLBI)135 enrolled1 locationNCT05724121
Recruiting
Not Applicable

BaLloon-based PFA Ablation poST Approval Outcomes for PAF and PersAF

Atrial FibrillationAtrial ArrhythmiaPersistent Atrial Fibrillation+1 more
Abbott Medical Devices300 enrolled22 locationsNCT07181590
Recruiting
Not Applicable

RAFT - Pace &Ablate

Heart FailureAtrial FibrillationPacemaker+1 more
Habib Khan600 enrolled12 locationsNCT06299514
Recruiting
Not Applicable

Mind After Midnight

Suicidal IdeationSleep DeprivationSleep Wake Disorders+1 more
University of Arizona90 enrolled1 locationNCT07438912
Recruiting

Testing VIRTUES Patient Care Sets in Cardiac Patients (VIRTUES Cardiac Care)

Cardiovascular DiseasesAtrial FibrillationArrhythmias, Cardiac+2 more
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's2,000 enrolled1 locationNCT05452356
Recruiting
Not Applicable

Exercise Activity Intervention With Sensor-Based Engagement in Patients With Atrial Fibrillation

Cardiovascular DiseasesAtrial FibrillationArrhythmias, Cardiac
Icahn School of Medicine at Mount Sinai120 enrolled1 locationNCT06938412
Recruiting
Not Applicable

Convergent Ablation Plus Left Atrial Appendage Isolation for the Treatment of Persistent Atrial Fibrillation

Atrial ArrhythmiaPersistent Atrial FibrillationAtrial Fibrillation, Persistent+1 more
Barts & The London NHS Trust48 enrolled1 locationNCT06165510
Recruiting

LEARN: Learning Environment for Artificial Intelligence in Radiotherapy New Technology

Breast CancerLiver CancerPancreatic Cancer+6 more
University of Sydney300 enrolled4 locationsNCT05184790
Recruiting

Product Surveillance Registry

Cardiac Rhythm DisordersDigestive disordersMinimally Invasive Surgical Procedures+13 more
Medtronic100,000 enrolled393 locationsNCT01524276
Recruiting
Not Applicable

Reestablishing Sleep and Circadian Alignment in Medical Intensive Care Unit (MICU) Patients Via a Mechanistic RCT of an Sleep Chronobundle

Critical IllnessSleep DeprivationCircadian Rhythm Sleep Disorder, Unspecified
Yale University160 enrolled2 locationsNCT05551325
Recruiting

Quality of Life Before and After Transcatheter Ablation in Children With Arrythmias

Arrhythmia
Hospices Civils de Lyon200 enrolled7 locationsNCT06808204
Recruiting

An Observational Post-marketing Study Using Commercially Approved Biosense Webster (BWI) Medical Devices for the Treatment of Participants With Cardiac Arrhythmias

Arrhythmias, Cardiac
Biosense Webster, Inc.8,000 enrolled39 locationsNCT04750798
Recruiting

Distribution of Cell-cell Junction Proteins in Arrhythmic Disorders

Arrhythmogenic Right Ventricular DysplasiaBrugada SyndromeCardiac Channelopathy
St. George's Hospital, London26 enrolled1 locationNCT04257994
Recruiting
Not Applicable

Feasibility Study on the VERAFEYE Imaging and Navigation System for Guided Catheter Ablation Procedures

Atrial FibrillationAtrial FlutterAtrial Arrhythmia
LUMA Vision Ltd.50 enrolled1 locationNCT07271238
Recruiting
Not Applicable

Anatomical Navigation for Guided Electrophysiology in AFL and AFib

Atrial FibrillationAtrial FlutterAtrial Arrhythmia
LUMA Vision Ltd.50 enrolled1 locationNCT07210151
Recruiting

Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products

Heart FailureArrhythmiaBradycardia+1 more
Medtronic20,000 enrolled320 locationsNCT00271180
Recruiting

National Network for Cardiovascular Genomics: Advancing Cardiovascular Healthcare for Hereditary Diseases in Brazil's Unified Health System Through a Multicenter Registry

Sudden Cardiac DeathArrhythmogenic Right Ventricular DysplasiaCardiomyopathy, Dilated+11 more
Hospital do Coracao1,211 enrolled27 locationsNCT06546137
Recruiting
Not Applicable

NS-PFA Catheter Ablation of Paroxysmal Atrial Fibrillation With the Pulse Biosciences CellFX System

Atrial Fibrillation (Paroxysmal)Cardiac ArrhythmiaCardiac Ablation
Pulse Biosciences, Inc.215 enrolled1 locationNCT07018596